| TESTING ITEMS | SPECIFICATIONS | RESULTS |
| Appearance | White to off-white powder | Conforms |
| Melting point | 192℃~200℃ | 196℃ |
| Loss on drying | ≤0.50% | 0.11% |
| Sulphated ash | ≤0.20% | 0.04% |
| Assay(HPLC) | 98.5%~101.0% | 99.20% |
| Conclusion: The Product Conforms to Enterprise Standard. |
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